51209914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{443}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 92067840

約数和(自身を除く): 40857926

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 359, 443, 718, 886, 2513, 3101, 5026, 6202, 8257, 10189, 16514, 20378, 57799, 71323, 115598, 142646, 159037, 318074, 1113259, 2226518, 3657851, 7315702, 25604957, 51209914]

約数ペア:

[(1, 51209914), (2, 25604957), (7, 7315702), (14, 3657851), (23, 2226518), (46, 1113259), (161, 318074), (322, 159037), (359, 142646), (443, 115598), (718, 71323), (886, 57799), (2513, 20378), (3101, 16514), (5026, 10189), (6202, 8257)]